
declare module Microsoft.Office.WebExtension {

    /** Specifies the type of recipient for an appointment. */
    export enum RecipientType {

        /** Specifies that the recipient is a distribution list containing a list of email addresses. */
        DistributionList,

        /** Specifies that the recipient is an SMTP email address that is not on the Exchange server. */
        ExternalUser,

        /** Specifies that the recipient is not one of the other recipient types. */
        Other,

        /** Specifies that the recipient is an SMTP email address that is on the Exchange server. */
        User
    }
}